Chnage to racket/base

1 files changed, 3 insertions, 1 deletions

diff --git a/main.rkt b/main.rkt
index 95829ef..f4365c5 100644
--- a/main.rkt
+++ b/main.rkt
@@ -1,4 +1,6 @@
-#lang racket
+#lang racket/base
+(require racket/gui/base)
+(require racket/format)
 (require racket/contract)
 (require pict)